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DIGITAL.CSIC
Doctoral thesis . 2018 . Peer-reviewed
Data sources: DIGITAL.CSIC
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Docta Complutense
Doctoral thesis . 2016
Data sources: Docta Complutense
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Biomarcadores de luteína, zeaxantina y otros carotenoides en la relación dieta y salud ocular humana

Authors: Estévez Santiago, Rocío;

Biomarcadores de luteína, zeaxantina y otros carotenoides en la relación dieta y salud ocular humana

Abstract

[ES]: El estudio de la relación entre componentes de la dieta y la salud/enfermedad utiliza métodos de valoración de la ingesta dietética, del estatus nutricional y de marcadores de función o de efecto. En concreto, en el estudio de los carotenoides y la salud ocular, interesa el estudio de dos carotenoides sin actividad provitamina A, la luteÌna y la zeaxantina, por su posible papel en la optimización de la función visual y en la prevención de enfermedades crónicas asociadas a la edad, y de tres carotenoides con actividad provitamina A: beta-caroteno, alfa-caroteno y beta-criptoxantina, por ser precursores de retinol, nutriente del que depende el ciclo visual para una visión normal. En el presente trabajo se ha llevado a cabo el estudio de los carotenoides de la dieta más relevantes para la salud ocular humana considerando de forma simultánea parámetros relacionados con la ingesta, el estatus y la función visual, asÌ como diversas variables que pueden modificar el estatus nutricional, como son la concentración de lípidos en sangre, y la bioaccesibilidad de los carotenoides a partir de alimentos de amplio consumo.

[EN]: The study of the relationship between dietary components and health / disease uses methods for assessing dietary intake, nutritional status and markers of function or effect. Specifically, in the study of carotenoids and eye health, it is interesting the study of two carotenoids without provitamin A activity, lutein and zeaxanthin, for its possible role in optimizing visual function and the prevention of chronic diseases associated with age, and three carotenoids with provitamin A activity: beta-carotene, alfa- carotene and beta-cryptoxanthin, because they are retinol precursors, nutrient wich visual cycle depends for normal vision. In the present work it has been carried out the study of dietary carotenoids relevant to human health, considering simultaneously parameters related to intake, status and visual function, and various variables that may modify nutritional status, such as blood lipid concentration, and the bioavailability of carotenoids from foods widely consumed.

El trabajo ha sido financiado por los siguientes proyectos: - Proyecto PS09/00681del Programa de Acción Estratégica en Salud del Instituto de Salud Carlos III (Ministerio de Ciencia e Innovación Tecnológica) - Proyecto iLINK- 0770 del Programa para la promoción de la colaboración científica internacional con instituciones Extranjeras, del Consejo Superior de Investigaciones Científicas. La tesis doctoral ha sido realizada gracias a la beca concedida a Dña Rocío Estévez Santiago dentro del programa para la formación de Investigadores del Consejo Superior de Investigaciones Científicas >Junta para la Ampliación de Estudios> (JAE-Predoc 2011) y cofinanciada por el Fondo Social Europeo.

Memoria presentada por Rocío Estévez Santiago para optar al grado de Doctor por la Universidad Complutense de Madrid, realizada en el Instituto de Ciencia y Tecnología de los Alimentos y Nutrición (ICTAN-CSIC).

Peer Reviewed

Country
Spain
Keywords

carotenoides, salud ocular, 612.39(043.2), Nutrición, eye health, carotenoids, Dietética y nutrición, Dietética y nutrición (Farmacia), Nutrition

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selected citations
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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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